The latest upgraded Bluetooth 5.0✔-👍: this Mp3 player built-in Bluetooth 5.0, provides faster data transfer speed(40% increase) and a more stable connection, the connection distance is also longer. In addition, power consumption will be reduced, increasing battery life. ENJOY CUTTING-EDGE TECHNOLOGY Supreme lossless sound quality experience✔-💃: this Bluetooth music player has the built-in latest DAC audio decoder chip that provides…